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Global supplier of purity materials for the life sciences and advanced technology markets including biotechnology, pharmaceutical, medical device, diagnostics, aerospace and defense and semiconductor industries

Manufacturing of copper tubing and distribution of copper and copper alloy products for the plumbing, heating, ventilation and air conditioning, construction, industrial and original equipment manufacturing markets

Global producer of mechanical pipe-joining solutions used across business lines, including oil, gas and chemical, mining, power generation, water and wastewater treatment, military and marine, as well as commercial building and fire protection

DBA-doing business as DNR-did not respond NA-not applicableThe Lehigh Valley Business list of Manufacturing Companies is limited to those in or near Berks, Carbon, Lehigh, Monroe, Northampton, Schuylkill, Warren and upper Bucks and Montgomery counties. Information came from the individual companies and other LVB research. To access the Lehigh Valley Business online database, visit www.LVB.com/lists. Surveys available at www.LVBlists.com. 1 Acquired this year by Fanatics.